股票 06-12 06-15 06-16 06-17 新价(06-18) 涨停数 最低价
平均
新与低
平均差比
最高价平均 新与高
平均差比
新与最低
差比(30日)
新与最高
差比(30日)
新与
M30差比
5日
均线角度
20日
均线角度
新与支撑
位差比(30日)
新与压力
位差比(30日)
图表 公告 资讯 收藏
乐鑫科技 112(-0.39%) 119.09(6.33%) 121(1.6%) 122.4(1.16%) 127.96(4.54%) 0 113.24 13% 134.66 -4.97% 14.25% -4.96% 3.38% -28.88 -24.63 15.6% -7.69% HL   K1   K2 公告 资讯
光云科技 17.61(-0.79%) 18.19(3.29%) 18.33(0.77%) 17.89(-2.4%) 18.22(1.84%) 0 16.76 8.73% 21.93 -16.91% 3.46% -21.16% -9.19% -15.2 -8.73 4.71% -24.02% HL   K1   K2 公告 资讯
司南导航 38.75(3.42%) 39.28(1.37%) 39.5(0.56%) 39.11(-0.99%) 40.75(4.19%) 0 40.75 -0.01% 47.55 -14.31% 8.75% -14.25% -1.7% -1.9 -18.84 13.19% -14.7% HL   K1   K2 公告 资讯
普天科技 20(2.67%) 19.81(-0.95%) 20.15(1.72%) 19.93(-1.09%) 19.53(-2.01%) 0 25.17 -22.39% 29.67 -34.18% 0.31% -29.47% -14.49% -12.18 -17.75 3.5% -30.94% HL   K1   K2 公告 资讯
芯源微 255.59(-1.81%) 267.35(4.6%) 272(1.74%) 287.3(5.63%) 293.05(2%) 0 156.85 86.83% 202.33 44.84% 28.55% -4.8% 11.15% 0 -40.2 31.41% -11.2% HL   K1   K2 公告 资讯
京华激光 21.12(0.72%) 21.23(0.52%) 20.69(-2.54%) 20.7(0.05%) 19.7(-4.83%) 0 22.29 -11.62% 25.35 -22.28% 0% -19.33% -10.87% -5.05 -5.97 1.03% -22.32% HL   K1   K2 公告 资讯
挖金客 29.36(1.63%) 29.65(0.99%) 29.68(0.1%) 29(-2.29%) 29.02(0.07%) 0 33.41 -13.14% 38.28 -24.18% 0.45% -24.58% -11.77% -13.41 -15.43 2.29% -26.12% HL   K1   K2 公告 资讯
趣睡科技 37.33(0.67%) 38.93(4.29%) 37.42(-3.88%) 37.8(1.02%) 37.57(-0.61%) 0 39.47 -4.82% 44.74 -16.02% 1.32% -14.73% -8.19% -24.35 -10.54 4.07% -15.42% HL   K1   K2 公告 资讯
盈建科 30.08(-4.63%) 32.51(8.08%) 32.44(-0.22%) 32.19(-0.77%) 32.77(1.8%) 0 28.87 13.53% 35.15 -6.76% 8.94% -23.65% -8.46% -26.3 -13.98 10.3% -25.69% HL   K1   K2 公告 资讯
达瑞电子 67.01(-0.13%) 79.31(18.36%) 87.72(10.6%) 89.06(1.53%) 94.2(5.77%) 0 43.28 117.68% 53 77.74% 98.78% 0% 49.31% 0 0 101.24% -2.89% HL   K1   K2 公告 资讯
好上好 20.05(1.52%) 20.3(1.25%) 20.37(0.34%) 20.6(1.13%) 20.97(1.8%) 0 20.78 0.93% 23.87 -12.14% 6.18% -13.17% -5.09% -10.06 -8 7.65% -17.05% HL   K1   K2 公告 资讯
中光防雷 12.05(2.21%) 12.13(0.66%) 12.25(0.99%) 11.95(-2.45%) 12.04(0.75%) 0 12.84 -6.26% 15.18 -20.66% 2.12% -20.48% -5.54% -0.8 -5.62 4.88% -20.48% HL   K1   K2 公告 资讯
经纬恒润 73.92(2.84%) 76.4(3.35%) 75.83(-0.75%) 75.77(-0.08%) 75.41(-0.48%) 0 100.98 -25.32% 123.09 -38.74% 4.91% -19.35% -10.78% -44.63 -35.43 5.47% -23.56% HL   K1   K2 公告 资讯
福日电子 11.12(-2.88%) 11.64(4.68%) 12.53(7.65%) 12.63(0.8%) 12.46(-1.35%) 0 12.26 1.65% 14.39 -13.42% 12.05% -10.94% -1.3% -7.59 -2.38 12.66% -10.94% HL   K1   K2 公告 资讯
思瑞浦 309.36(9.42%) 325(5.06%) 337.49(3.84%) 340.58(0.92%) 341(0.12%) 0 172.73 97.42% 216.75 57.32% 34.38% 0% 13.41% 0 0 36.28% -2.11% HL   K1   K2 公告 资讯
立昂技术 8.42(-0.24%) 8.56(1.66%) 8.63(0.82%) 8.37(-3.01%) 8.66(3.46%) 0 9.96 -13.05% 11.44 -24.3% 3.46% -28.01% -11.85% -5.77 -6 3.96% -31.27% HL   K1   K2 公告 资讯
胜宏科技 327.21(0.53%) 344.5(5.28%) 355.48(3.19%) 361.7(1.75%) 369(2.02%) 0 261.41 41.16% 328.28 12.4% 17.22% -6.09% 4.2% -68.94 -40.3 20.37% -8.35% HL   K1   K2 公告 资讯
中微半导 45.88(-4.48%) 46.92(2.27%) 47.14(0.47%) 48.81(3.54%) 49.68(1.78%) 0 36.69 35.39% 45 10.4% 21.85% -9.66% 3.35% 0.92 -15.21 23.28% -11.4% HL   K1   K2 公告 资讯
博众精工 62.68(-1.4%) 67.18(7.18%) 67.88(1.04%) 69.84(2.89%) 70.98(1.63%) 0 41.33 71.74% 49.32 43.92% 23.49% -2.33% 11.02% -16.4 0 24.5% -8.88% HL   K1   K2 公告 资讯
恺英网络 14.73(3.88%) 14.98(1.7%) 14.73(-1.67%) 14.58(-1.02%) 14.5(-0.55%) 0 19.64 -26.19% 23.35 -37.9% 2.26% -22.83% -10.07% -6.73 -8.7 2.98% -24.56% HL   K1   K2 公告 资讯
石基信息 7.86(1.55%) 7.94(1.02%) 7.75(-2.39%) 7.74(-0.13%) 7.68(-0.78%) 0 9.75 -21.23% 11.79 -34.85% 0% -28.16% -12.05% -2.82 -5.48 1.32% -28.49% HL   K1   K2 公告 资讯
英科再生 40.04(2.67%) 40.71(1.67%) 37.86(-7%) 38.77(2.4%) 38.61(-0.41%) 0 31.44 22.79% 36.11 6.92% 5.41% -16.95% -4.64% -6.04 -15.03 9.66% -17.43% HL   K1   K2 公告 资讯
中国通号 4.92(1.03%) 4.92(0%) 4.99(1.42%) 4.98(-0.2%) 4.93(-1%) 0 5.21 -5.41% 5.57 -11.5% 2.71% -3.71% -0.48% -0.6 -0.22 3.79% -4.83% HL   K1   K2 公告 资讯
华测导航 30.9(2.49%) 30.95(0.16%) 30.14(-2.62%) 29.7(-1.46%) 29.28(-1.41%) 0 32.05 -8.65% 36.21 -19.15% 5.21% -11.7% -3.17% -11.13 -4.94 5.63% -13.04% HL   K1   K2 公告 资讯
佳缘科技 25.32(2.39%) 25.16(-0.63%) 25.99(3.3%) 25.45(-2.08%) 25.8(1.38%) 0 28.03 -7.96% 36.59 -29.49% 4.33% -23.85% -8.97% -9.95 -17.79 6.22% -25.02% HL   K1   K2 公告 资讯
恒玄科技 146.5(0.94%) 150.45(2.7%) 155.51(3.36%) 156.48(0.62%) 159.3(1.8%) 0 201.37 -20.89% 237.14 -32.83% 9.76% -21.18% -7.19% -63.87 -56.45 11.73% -22.48% HL   K1   K2 公告 资讯
罗欣药业 4.19(2.7%) 4.11(-1.91%) 4.05(-1.46%) 3.98(-1.73%) 4(0.5%) 0 4.75 -15.87% 5.39 -25.76% 0.5% -27.93% -11.83% -1.05 -3.27 2.56% -28.32% HL   K1   K2 公告 资讯
艾为电子 64.4(0.19%) 67.97(5.54%) 70.53(3.77%) 71.46(1.32%) 71.03(-0.6%) 0 72.2 -1.61% 82.8 -14.21% 10.5% -11.43% -1.14% -39.77 -14.97 11.35% -13.17% HL   K1   K2 公告 资讯
天顺股份 14.94(2.54%) 14.46(-3.21%) 14.69(1.59%) 14.42(-1.84%) 14.48(0.42%) 0 15.51 -6.64% 18.26 -20.69% 0.42% -22.53% -13.76% -14.15 -7.31 2.62% -24.58% HL   K1   K2 公告 资讯
优刻得 35(1.21%) 36.86(5.31%) 35.83(-2.79%) 37.2(3.82%) 38.63(3.84%) 0 30.05 28.57% 37.89 1.96% 11.71% -26.78% -8.17% -20.64 -31.64 12.95% -26.98% HL   K1   K2 公告 资讯
博彦科技 8.77(0.8%) 8.93(1.82%) 8.97(0.45%) 8.8(-1.9%) 8.82(0.23%) 0 12.19 -27.64% 13.61 -35.2% 1.38% -20.11% -10.54% -4.62 -4.38 1.73% -20.97% HL   K1   K2 公告 资讯
合合信息 116.4(2.81%) 120.25(3.31%) 119.4(-0.71%) 119.9(0.42%) 122.83(2.44%) 0 129.64 -5.26% 157.58 -22.05% 8.49% -18.11% -7.93% -57.19 -49.09 9.18% -22.26% HL   K1   K2 公告 资讯
迅游科技 32.8(1.05%) 33.22(1.28%) 34.36(3.43%) 33.75(-1.78%) 35.75(5.93%) 0 27.33 30.8% 32.15 11.19% 11.41% -15.16% -1.68% -9.08 -18.56 13.64% -17.61% HL   K1   K2 公告 资讯
天融信 6.35(5.31%) 6.42(1.1%) 6.32(-1.56%) 6.23(-1.42%) 6.15(-1.28%) 0 8.05 -23.6% 9.6 -35.93% 1.99% -19.82% -10.78% -2.93 -3.2 3.02% -21.05% HL   K1   K2 公告 资讯
云涌科技 36.84(1.52%) 36.52(-0.87%) 36.43(-0.25%) 35.5(-2.55%) 35.46(-0.11%) 0 40.97 -13.46% 46.57 -23.86% 0% -26.4% -14.52% -20.06 -25.46 2.22% -27.13% HL   K1   K2 公告 资讯
宝丽迪 57.22(-0.07%) 59.2(3.46%) 60.01(1.37%) 59.25(-1.27%) 59.09(-0.27%) 0 36.74 60.85% 45.25 30.6% 3.27% -24.83% -10.49% -32.61 -34.44 5.73% -28.55% HL   K1   K2 公告 资讯
中控技术 106.09(7.27%) 110.46(4.12%) 109.45(-0.91%) 117.2(7.08%) 124.5(6.23%) 0 59.89 107.89% 74.49 67.14% 65.67% 0% 34.64% 0 0 67.52% -4.22% HL   K1   K2 公告 资讯
启明星辰 12.64(-1.94%) 12.73(0.71%) 13.07(2.67%) 12.98(-0.69%) 12.96(-0.15%) 0 14.11 -8.16% 15.72 -17.57% 2.53% -22.07% -11.71% -8.76 -7.84 4.18% -24.43% HL   K1   K2 公告 资讯
清溢光电 35.32(-3.89%) 37.48(6.12%) 37.11(-0.99%) 40.93(10.29%) 39.26(-4.08%) 0 28.46 37.95% 33.07 18.7% 28.76% -4.08% 15.98% 0 0 32.64% -7.8% HL   K1   K2 公告 资讯
川环科技 32.85(2.43%) 35.45(7.91%) 36.37(2.6%) 35.49(-2.42%) 34.75(-2.09%) 0 35.22 -1.34% 41.82 -16.91% 8.36% -21.02% -8.02% -13.25 -19.76 11.02% -21.8% HL   K1   K2 公告 资讯
铜牛信息 52.51(0.31%) 55.4(5.5%) 55.85(0.81%) 56.09(0.43%) 56.53(0.78%) 0 49.72 13.69% 59.58 -5.12% 7.98% -29.65% -12.29% -38.18 -39.98 8.71% -32.21% HL   K1   K2 公告 资讯
三未信安 22.78(0.53%) 23.02(1.05%) 23.4(1.65%) 23.5(0.43%) 24.49(4.21%) 0 27.59 -11.24% 31.87 -23.15% 8.08% -19.28% -7.08% -18.03 -12.95 9.77% -20.1% HL   K1   K2 公告 资讯
国发股份 5.8(-1.86%) 5.85(0.86%) 5.93(1.37%) 5.78(-2.53%) 5.97(3.29%) 0 6.01 -0.73% 6.76 -11.67% 3.29% -16.74% -7.49% -3.28 -2.54 11.8% -19.76% HL   K1   K2 公告 资讯
英诺特 57.35(2.06%) 59.53(3.8%) 60.22(1.16%) 57.82(-3.99%) 58.7(1.52%) 0 35.16 66.97% 41.31 42.1% 16.91% -10.33% 0.99% -2.93 -9.7 19.38% -13.74% HL   K1   K2 公告 资讯
新相微 28.01(-3.28%) 30.6(9.25%) 31.54(3.07%) 32.59(3.33%) 33.16(1.75%) 0 23.19 43.02% 29.63 11.93% 18.39% -22.52% -9.55% -37.51 -22.77 22.05% -29.45% HL   K1   K2 公告 资讯
三角防务 22.99(3.79%) 23.12(0.57%) 23.06(-0.26%) 23.04(-0.09%) 22.91(-0.56%) 0 27.65 -17.15% 33.4 -31.42% 4.95% -28.07% -12.48% -12.76 -20.2 7.06% -29.46% HL   K1   K2 公告 资讯
星球石墨 29.68(1.23%) 30.99(4.41%) 31.79(2.58%) 31.2(-1.86%) 31.46(0.83%) 0 24.93 26.2% 29.24 7.59% 10.39% -19.11% -4.38% -2.96 -19.77 13.33% -20.82% HL   K1   K2 公告 资讯
捷安高科 13.7(-5.71%) 13.1(-4.38%) 13.17(0.53%) 13.04(-0.99%) 13.55(3.91%) 0 11.43 18.52% 13.03 3.96% 3.91% -17.07% -6.76% -16.5 -3.55 9.01% -18.72% HL   K1   K2 公告 资讯
博睿数据 84.27(2.69%) 86.26(2.36%) 89.76(4.06%) 89.01(-0.84%) 86.7(-2.6%) 0 68.97 25.71% 88.34 -1.86% 6.64% -17.59% -5.8% -45.25 -27.3 17.93% -25.9% HL   K1   K2 公告 资讯
福昕软件 65.9(1.07%) 65.91(0.02%) 65.31(-0.91%) 64.74(-0.87%) 66.49(2.7%) 0 77.03 -13.69% 95.26 -30.2% 2.7% -20.89% -10.04% -32.21 -29.27 4.46% -22.95% HL   K1   K2 公告 资讯
苏大维格 65.91(2.06%) 67.33(2.15%) 71.74(6.55%) 71.13(-0.85%) 69.32(-2.54%) 0 36.74 88.7% 46.38 49.47% 35.18% -3.37% 19.61% 0 0 39.34% -4.39% HL   K1   K2 公告 资讯
新开普 8.34(0.6%) 8.45(1.32%) 8.55(1.18%) 8.42(-1.52%) 8.29(-1.54%) 0 11.32 -26.78% 12.99 -36.18% 0% -20.13% -10.16% -3.06 -3.91 1.34% -20.44% HL   K1   K2 公告 资讯
光峰科技 12.61(-0.79%) 12.96(2.78%) 13.15(1.47%) 12.96(-1.44%) 13.21(1.93%) 0 16.1 -17.94% 18.64 -29.12% 4.76% -16.39% -7.88% -7.41 -5.66 5.26% -19.94% HL   K1   K2 公告 资讯
佰仁医疗 88.24(5.46%) 87.7(-0.61%) 85.75(-2.22%) 86.34(0.69%) 87.15(0.94%) 0 98.9 -11.88% 111.32 -21.71% 10.55% -13.45% -1.17% 0 -34.06 12.41% -14.31% HL   K1   K2 公告 资讯
翱捷科技 89.98(-2.07%) 95.69(6.35%) 97.48(1.87%) 99.75(2.33%) 101.11(1.36%) 0 84.09 20.24% 103.85 -2.63% 12.37% -18.8% -3.66% -52.53 -39.72 13.61% -21.92% HL   K1   K2 公告 资讯
爱科赛博 79.79(-5.64%) 78.95(-1.05%) 89.16(12.93%) 92.16(3.36%) 87(-5.6%) 0 45.1 92.92% 57.36 51.68% 29.31% -6.65% 10.92% 0 0 35.49% -9.01% HL   K1   K2 公告 资讯
天键股份 26.91(1.66%) 27.25(1.26%) 27.64(1.43%) 27.25(-1.41%) 27.56(1.14%) 0 31.53 -12.58% 36.2 -23.86% 4.12% -20.09% -5.91% -7.65 -10.77 6.41% -21.66% HL   K1   K2 公告 资讯
东软载波 10.74(-0.37%) 11.14(3.72%) 11.15(0.09%) 11.08(-0.63%) 11.16(0.72%) 0 14.52 -23.13% 16.22 -31.21% 3.91% -19.6% -10.04% -8.19 -6.16 4.79% -20.17% HL   K1   K2 公告 资讯
四川九洲 12.37(4.04%) 12.28(-0.73%) 11.99(-2.36%) 11.58(-3.42%) 11.59(0.09%) 0 14.56 -20.4% 16.49 -29.73% 0.09% -18.38% -10.68% -4.96 -4.29 1.76% -20.83% HL   K1   K2 公告 资讯
恒生电子 21.71(3.28%) 22.64(4.28%) 22.58(-0.27%) 22.5(-0.35%) 22.25(-1.11%) 0 28.28 -21.32% 31.53 -29.44% 5.85% -19.99% -9.69% -13.9 -12.35 6.41% -20.19% HL   K1   K2 公告 资讯
华海清科 184(-1.47%) 199.33(8.33%) 201.18(0.93%) 222.31(10.5%) 226.86(2.05%) 0 111.43 103.58% 140.61 61.34% 62.43% 0% 21.41% 0 0 65.78% -2.35% HL   K1   K2 公告 资讯
恒锋信息 10.45(2.75%) 10.53(0.77%) 10.49(-0.38%) 10.14(-3.34%) 10.07(-0.69%) 0 14.15 -28.81% 16.36 -38.46% 0% -26.17% -12.95% -4.49 -6.9 2.34% -26.98% HL   K1   K2 公告 资讯
智动力 17.89(11.26%) 18.92(5.76%) 19.53(3.22%) 19.25(-1.43%) 19.35(0.52%) 0 14.03 37.87% 17.14 12.91% 25.24% -1.78% 9.21% 0 -0.77 30.3% -5.52% HL   K1   K2 公告 资讯
华塑科技 65.86(0.95%) 68.33(3.75%) 71.79(5.06%) 70.44(-1.88%) 71(0.8%) 0 54.57 30.11% 63.09 12.53% 8.83% -19.6% -2.99% -15.8 -29.1 10.92% -24.73% HL   K1   K2 公告 资讯
沙钢股份 3.55(3.2%) 3.81(7.32%) 3.99(4.72%) 3.74(-6.27%) 3.8(1.6%) 0 5.05 -24.75% 5.63 -32.52% 10.47% -19.32% -4.74% -1.47 -2.21 11.44% -20.83% HL   K1   K2 公告 资讯
拓荆科技 645.18(-1.54%) 669.69(3.8%) 655.8(-2.07%) 740(12.84%) 734(-0.81%) 0 320.3 129.16% 415.55 76.63% 58.63% -2.09% 21.38% 0 0 60.83% -5.74% HL   K1   K2 公告 资讯
道通科技 26.97(0.82%) 27.8(3.08%) 28.19(1.4%) 27.87(-1.14%) 27.58(-1.04%) 0 32.8 -15.91% 37.77 -26.99% 3.1% -31.65% -17.48% -26.92 -23.03 4% -34.57% HL   K1   K2 公告 资讯
国脉科技 6.92(3.13%) 7.14(3.18%) 7.14(0%) 6.95(-2.66%) 6.92(-0.43%) 0 10.02 -30.96% 11.34 -38.96% 3.13% -20.64% -9% -2.46 -3.71 3.75% -21.36% HL   K1   K2 公告 资讯
长城军工 32.01(1.59%) 32.25(0.75%) 32.08(-0.53%) 31.14(-2.93%) 30.5(-2.06%) 0 42.36 -27.99% 51.9 -41.23% 0% -25.39% -12.98% -14.27 -17.6 0.36% -27.52% HL   K1   K2 公告 资讯
金溢科技 18.24(1.16%) 18.56(1.75%) 19.02(2.48%) 18.69(-1.74%) 18.34(-1.87%) 0 23.03 -20.36% 26.33 -30.33% 2.57% -13.33% -4.24% -1.03 -5.25 3.97% -13.9% HL   K1   K2 公告 资讯
龙芯中科 140.56(3.59%) 143.34(1.98%) 142.2(-0.8%) 143.5(0.91%) 146.49(2.08%) 0 133.72 9.55% 160.67 -8.83% 12.79% -20.15% -4.37% -43.78 -58.34 13.91% -20.69% HL   K1   K2 公告 资讯
亚信安全 13.2(0.15%) 13.15(-0.38%) 13.22(0.53%) 13.05(-1.29%) 13.58(4.06%) 0 17.71 -23.34% 20.47 -33.67% 4.06% -23.84% -10.77% -9.81 -8.08 5.68% -25.55% HL   K1   K2 公告 资讯
联瑞新材 188.06(5.85%) 213.11(13.32%) 220(3.23%) 235.24(6.93%) 270.47(14.98%) 0 71.2 279.89% 99.29 172.4% 188.38% 0% 74.04% 0 0 193.45% -2.61% HL   K1   K2 公告 资讯
赛意信息 22.71(-1.17%) 25.48(12.2%) 25.87(1.53%) 26.99(4.33%) 27.37(1.41%) 0 22.99 19.03% 27.41 -0.15% 20.52% -21.4% -2.96% -15.08 -16.58 22.3% -25.62% HL   K1   K2 公告 资讯
新北洋 6.12(1.32%) 6.15(0.49%) 6.2(0.81%) 6.07(-2.1%) 6.05(-0.33%) 0 7.01 -13.69% 7.65 -20.91% 0.17% -16.2% -8.61% -2.79 -2.27 3.42% -16.78% HL   K1   K2 公告 资讯
奥赛康 13.03(3.49%) 12.91(-0.92%) 12.7(-1.63%) 12.6(-0.79%) 12.83(1.83%) 0 16.47 -22.08% 18.66 -31.24% 2.31% -27.14% -13.61% -9.94 -11.13 4.31% -28.64% HL   K1   K2 公告 资讯
汉得信息 17.29(2.67%) 17.63(1.97%) 17.69(0.34%) 17.44(-1.41%) 17.88(2.52%) 0 18.39 -2.77% 22.58 -20.83% 6.18% -23.82% -9.84% -10.17 -13.03 7.97% -25.53% HL   K1   K2 公告 资讯
益诺思 54.26(4.15%) 52.37(-3.48%) 52.73(0.69%) 53.64(1.73%) 57.12(6.49%) 0 47.92 19.2% 58.49 -2.34% 10.27% -16.22% -4.3% -32.62 -27.32 12.95% -18.05% HL   K1   K2 公告 资讯
中光学 20.31(0.05%) 20.43(0.59%) 21.15(3.52%) 20.8(-1.65%) 19.88(-4.42%) 0 21.64 -8.12% 24.15 -17.7% 1.17% -18.86% -8.83% -7.36 -7.71 3.27% -19.12% HL   K1   K2 公告 资讯
五矿资本 4.65(3.1%) 4.85(4.3%) 4.81(-0.82%) 4.77(-0.83%) 4.62(-3.14%) 0 5.42 -14.79% 5.8 -20.38% 2.44% -13.64% -5.28% -0.69 -1.52 3.82% -13.97% HL   K1   K2 公告 资讯