jstl简介
2016-05-06 10:22
281 查看
JavaServer Page Standard Tag Library是一个有用的JSP标签的集合,它封装了许多JSP应用程序通用的核心功能。
JSTL支持常见的,结构性任务,如迭代和条件,标签为操纵XML文件,国际化标签和SQL标签。它还提供了一个框架,将现有的自定义标签和JSTL标签。
根据功能对JSTL标签进行分类:1.核心标签(Core Tags):最常用的JSTL标签。
2.格式化标签(Formatting tags):使用JSTL格式标签来格式化和显示文本,日期,时间和数字,国际化的网站。
3.SQL标签(SQL tags):可以交互关系型数据库(如Oracle,MySQL或Microsoft Server的关系数据库管理系统)。
4.XML标签(XML tags):创建和操作XML文档的JSP为中心的方式,具有自定义标签与XML数据交互。包括XML解析,转换XML数据,流控制,基于XPath表达式。
5.JSTL函数(JSTL Functions):包括一些标准功能,其中大部分是常见的字符串操作函数。
下载使用:
下载地址:http://archive.apache.org/dist/jakarta/taglibs/standard/binaries/
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAArgAAAA2CAIAAACjh335AAARvklEQVR4nO2dLWzsuBbHDQu7rJddWLJypVlwtVqtBhZWi65WslS0KizbotdllVHhVVFh4bWWlKxUWFgSqbDwssloNNJAP5Cv44/j2ElmJjNzforeu+M6x19Zn3+OnYTpTkwmk6T8Dw8PjLGUM1aS5zKr/z1jfFH8UmImVJkpkznnOed5/ddwfvdnQ7bghpEWOyhpdlaSzxibMTbjcmVbkrmb6E13bNZdp7WaY/b9YPlT2mXUR82ZWGqttV4KNm+q2aSnjhdmpwWsP4fJ7+mf1Pydrls/gevKvDxajWDXv+c6McflQMgk51Z3KsFAUiY5K3rOn55Jzhxsk1ElY+Wm1t9CiY52OtUHLbe9opHYhjLJzSu7LNeu8GAV2EWSnHfDRoVCtuDAE1hCoXASSoAJC8/v/mxwJ+6gHZQUO0qEpuyuQsE/X9d9FYmdP61dKUIhebxGKBSWAnROJhcRE2va9ZYkFALXlTFMMqhs4q5/cJ0coFBQwnCFUhX/Dz1M4y6xdMNelEYoi7McV4T9qPorwYCdKP+Y1A+4kVC5KV0TxGPYKxSs+kQKpj2lu1CYTCYP0Uwmk+5CQc1ZMwEtBZsJtZJyqY2pfClYe34dFgrVWUotW+2gpNlZClbe+TFmT+5JQqF2ltDBKwEnbsOZeQnlT2kXIhSgnltJXtU5fbz8dtpwpJJxx9wj/0py2G8rKYo8QfuJ15uvHwL2ketKzX16GrETGl//dQKvQ9AP+4p1K5pJUfV042JMZ4Ola5AhRSjYJlrtR9Xf8IgRNUrvh6r6DPfYdrmZ5MMJBUcZNAnwr5nkzV8OWid0FQrlyYmk2DYCpErUs95cypyxmVA6k3mRKJQdCA3nb84yqc+Cd8aunVai7Vh3YI2/saraTO5VM610JReqPsW4tYV22gPO4fyR7QqMCwiJ51LOe4yX3w7esAX3mMIdbVJ+MzNjM++Siktqfzr9gNnHriuoHpxB8dUTu/4D1wk4JXKBY2dx1wzA2NR/tJwblm6Za5lnzKKt+Hjs4kWo/krEVqVjP/iEQrDcQYQC2m+gXGc5x5t+aPQSCoPT3CmC+629xW7jAUZuiTVA1xVBEIMyLqEA7pgPY2ozbkb3/Q6M2Bh0XREEMRwjEwoEQRAEQYyJEQkFZi300kEHHbt/bHteIQiiLyMSCgRBEARBjI0BhMLEpL9BgiCG4f1dv7zoVcLbIwiCICyGEQrwH6QVCGIUvL9rxsrj/Fzf3+s833adCILYPYYXCpq0AkGMgdVKX17q6VQfH5dy4fhY395SgIEgiCTWIhQ0aQWCGBWvr/ryspQLJyf6/n7bFSIIYmdYl1BwfxIEsWU+Phq5cHamX1+3XSGCIHaAIYUCY6z4pgP83/72CYIYkvd3PZ2WcuHrV/3jx7YrRBDEqBlYKLj0t08QxPA8PpZ7F46O9M0N7XMkCAJjSKFQAD8aSUKBIMZLnuvra9q4QBBEmI6O/C/GNP6Mg0coTCZ/kWggiBHy8aEvLkq5cHqqv3/fdoUIghgX/YRC8MUJjVCYTEgoEMSoeX1tNi5Mp/rjY9sVIghiLPQWCvjbGEuhUGVbj1BYSkkPhWutl2r3vra5knI5JjuE1t+/69PT8o0Lj4/brg1BEKNgAKGgcaEA8yQKhaVgMxF0fpnMGZvxfRQKRdOw1mUyZ3yRmZnDfTU2ygaKvg4+0U6qrEzIr0T1GSQwNN2wxnfTrFb65qYMLVxc0CbHMEpU27a58TXvTHJfMpre/Nn/B3/h0snbYj+y/k0qY4yxiMkltR/arBjlWslRFUqrJijBsO1Jr1rEZda0brem3w4MJBS8WsHMMLhQ0FpnMt9LoVCAtc51JErsmFDQWms17y8UYu1kC44Lr/75Yf8r0VcAbVkoFLy+6s+fy02OLy/brctoUYKBcWe+H0Yyml6SSR7nUaGzsioUsh9ff1eBdLOTVh+k3ExycGomRVLlDDuGuwf/rjsyk7zuVSzdam+CsttdhhEKXhEQk6cnwwoFJYeZnYeyE9+6zQiFodpVmdugUNBap18t0fmXgs3BRLbgW3fzg5Dn5duZjo7009O2azNCoL+AbgU6Ia2VYC3ptQEhpZ0YwIk+tNiPrr/OpEyZTlL7AQUp15APSnSd6qz+QuppdIM/HTS4e212jAGEAqYAHh4eYrL1YUihMNT8PpyfGJdQGNz/7ZVQALGHvREKBY+P5TIEPQ1howS8p288iekSG3eDpZc/hcxivCk4gzvxc9x+Qv07CIWkfmh+O1Kprdzu4QRbz7i/q1p5O81IL8/E8u4jfYXCX4yFNzPCnJHGq+XeHFxkZSjYWgOup/LqlOrGzpe/XvgXSms1B0UsRZ25zhAsF6GDnZXkxinQM3kcVVltOySuxEyo2lQO/1Nq1s7jAum+/GntqvZMtNRHCODg08YLtxNkbULBPisi5IsMum98q/6sRyHvPFV2pNAKR0f6/X2zBe8SjdewPWLlL7H04kdx19xHKATtJ9S/cNj16nxiZL29H0B1PUIhWG6vG3hP+e6+DLdUT7oSTKi07SS7Ti+hUPj+1scjYeZoVpLXE6IR2oV3z/VUnsk5GDM0f/mzdC0ryU2fZ0sBv53agfnn+mg7xb+rE2F77dZZuOlKAP+h5o0WUXPYQFH2FV5/X/5u7arrk8m8duRw/R78O3m8vHZaxmUzQiFb8HbVspKiGSBX5SDjW3URHN+NcXdXvmWBvjzpxXSzyUKhdoAgrd4oB/HHzoPlttqx629uKIjbXJDSDzht5fYM9JvmOeee+mBxGCNdCcYYF6ItZLNHdBcKteNvf4+CmT8Ox3GCm05LKPgndF9+HdhrhkWMETsoKXZMoWDbTxIK4Fzgd1PD+4H8ie0Ccbq5VxDYZSWMV9AOztqFQuqiQ7bgsCF4ueb4ejTlJjg/14zR2xs9uIvfaUIB+L+tRBTC98btSxiInX4RDrfcASL9jWgSKiAJvNUE6dWiRWKLdpnhX+Fc0+8VznA2XEneRKTtiALPOc898Xxffvdng2eWD9lBSbPTLD24PqmrUDAdCbJagYLlT2lXolBIHa9RCoXkrQmovx+pUHh7Kx+CoKACxONX0vYoRN3xR5WcukcBq7+Fdy0/xk6n+qDlDh3qR7081l64hZFV0eVDCSrsglAww7mWUCicBLg1D+V3fza4E33QDkqKHSVCM/4AEQXzrKTogp0/rV0pQiF5vEYoFJbC2DqzaL1SjO4yHycZqVDQVVCBPk7dYDwcV+3F6/jUA5qI0PupB6z+ZtQ/ykEn9QNuJFTuwLfvxsKPv1y0PkBKHEpQYRihMJlMHhz6fWYazIZq3izQlu9XKF/GB6bUpWDt+XVYKFRnKbVstYOSZgfuE+y3R6FyluaeAKgYDGfmJZQ/pV2IULCXWsr09PHy22nDkUpGJKNH/pXksN/qLQi4fTXHdK3Gxhfu8dzWUxXFToVv37ZS+PiwYuFgR37H9ygkCwXbRNp7C7D6G7fUUU81pvZDVX3PHkGsXHvvYRcam/bbHsCuUkNAeNONih5IUGGwRxbd6FlBV3vGbRPYJT6X1YsIfbviZ+ZDEP782IaDZiO9CpXbSrQd69a/8TdWVd1d8Va6kgtVn+K8tBETIi7h/JHtCowLWGrJpZz3GC+/Hbxh4KmKxhTuyJPym5kZm3mXVAD2UyTt4ytmQtaleMJFG+LpSTOmr6+3Vf64cNcMwDWa/mZGw1zLPGMWbQXoYxcvQvXH3lQ4WD/4hEKw3CGEAjDvUVi+enrSzZddVRn2XSuM60NNzZ0iss9rr7Db6F8yIIixvHmzeLXz1dW260EQxEYZl1AAd1SH4TKNm9GuC88vLwMf377p29vY4/6+xRrRj/CHPzbH77+Xb16iMSWIA2NkQmEQ3t+TXePTU4Jr9B5XV3o67X6cnJSz8B4fJydNe6+vy367uyuHgLbIjZY817/+qhnTP/2kn5+3XRuCIDbNxoXC25vHT9/f69vbf9jf8Hhhv1nHG/t5+95uBMcr+8XtnJjjif1hdfKAxxP7w1voK/slqXVv7OcX9tsj+/Mf9vcN+9+U/Ttl/x6xH+7LlA782NB/sE9P5dehPn3S//23oUIJghgTTGv8FvzuLupm+uLCc4t8drZpD3p2lnAHf3PTN4Tw/NwrvH+Yb8P9+Gh6wA3GhMMqR0d6OtVXV/r2Vr+86I+PbTdmH3l7Kxeezs/1dKqPjsrOPz+n1ycQxMHC9Pv7hhz56anHYX/96vHBT08ez0rz1IGwWsE4k76+Li8V70U1nerLy1I6/Pix7arvMk9P+vTUI84uLmhTAkEcOEyvVvrysvHcxR1b2/Hw6RPq0V9fdfUWJuxdTATRhSIgcXdXBiGOjz1i9PJSf/t2oAGbbry+NvG/s7NSdVHMhiCIio57FFoVQJ2BtAKxRvK8fEzj+tpe7To50RcX5WZJwsvLi768bDQWfUiaIAgfaxcKMZkJYhhWK/38rG9uPEsVX740+xteXnSeb7uu26AQVVdX+ssXQ1HRyxYJgsDZhFCIyU8Qw1OsU1xchLZJfvlSLrpZj2vuwaaHYqXm/l5fXno2F3/+rC8u9OPjtmtJEMTY6SsUsHc2M8aKbz3A/x2mygTRgR8/mg2SxZb++Adzjo89z8tASfH2trV21Xs/4SNIXmFUKIMipnKYARWCIDqxroiCKyBIKBAjpXi3x/Oz591ZHZ7uge+Vqo/i0Yw+RyFu6sPdyOkVN6QMCILozboiCgXwY5IkFIgdpn7XyPfv/tdxFm8l2vxRPHVcCJHHx8N9RQdBEGtjXRGFGhIKxMGBvcEs6SMa9QHXOOjzGQRBbJzhIwre6AIJBYIgCILYRdYeUShYm1BYyu1+Um8sLNXufW1zJeVyTHYIgiAID6ONKCwFm4mg8ys+v7vlb++uh/CXhTOZM77IzMzhvhobZQNFXwefaCdVVibkV6L6XBMYmm5Y40uMGSWqyY4bX4nPJPclo+nNn/1/8Bcunbwt9iPr36QyxhiLmFxS+6HNilGulRxVoWAxTr+BErABi+3R/WS0EYV2oaC1zmS+l0KhAGud60iU2DGhoLXWat5fKMTayRYcF17988P+V6KvACKhsCsowcC4M98PIxlNL8kkj/NHlfey87bYj6+/q0C62UmrD1JuJjk4NZOis8f291smeZNiVDSTvPoR14C9ZbQRhSiGFQpKDjM7D2UnvnWbEQpDtasyt0GhoLVOv1qi8y8Fm4OJbMHJzR8E0D/CYABwL0WulvTagJDSTgzgRB9a7EfXX2dSpkwnqf2AgpRryAcl+k51Tr859Qfi4IC1gcFoIwpRDCkUhprfh/MT4xIKg/u/vRIKIPZAQuFQUALemzb+x3SJjePB0sufQmYx3hSc4To83H5C/TsIhaR+aH47Uqmt3D7hBFCwI7DMepJOcBhMKAwYUaiWe3MweGUo2FoDrqfy6pTqxs6Xv174F0prNQdFLEWduc4QLBehg52V5MYp0DN5HFVZbTskrsRMqNpUDv8raNbO4wLpvvxp7ar2TLTURwjg4NPGC7cTZG1CwT4rIuSLDLpvfKv+rEchb58q8esWux7q3mYwOkJE0/gX2yNW/hJLL34Ud819hELQfkL9C4ddr9onLs239wOorkcoBMvtH07Q3n0gxZKEUEY3FPVv9igctGgYbURhJXk9IRqhXXj3XE/lmZyDoUfzlz9L17KS3PR5thTw2wFTqm/OjbZT/Ls6EbbXbp2Fm64E8B9q3vgGNYcNFGVf4fX35e/Wrro+mcxrRw7X78G/k8fLa6dlXDYjFLIFb1ctKymaAXJVDjK+VRfB8fWD9ycyvnBXxH7v+1kXpptNFgq1AwRpjYcCWJ42Rii02rHrb67Hp63Nx/QDTlu5g+gE74bRTHIhhNkzRcfB4Tjg7YxjjChorT2OE9wkWULBP7X58uvAXjMsYozYQUmxYwoF236SUADnAj+RGt4P5E9sF3ROXkFgl5UwXkE7OGsXCqmLDtmC+27f28bXoykR405/+vtqKWKiFASG5XmShQLwf1uJKIQftWhfwkDs9ItwuOWaYqY7waUHoAc8ayWHqxT+Dz6xWPiEuQnlAAAAAElFTkSuQmCC)
点击进行下载;之后将其lib下的jar文件拷到应用程序中WEB-INF\lib下;
![](data:image/png;base64,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)
使用时,在jsp页面顶部加入相应的taglib即可。
1.核心标签(Core Tags) <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
2.格式化标签(Formatting tags) <%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
3.SQL标签(SQL tags) <%@ taglib prefix="sql" uri="http://java.sun.com/jsp/jstl/sql" %>
4.XML标签(XML tags) <%@ taglib prefix="x" uri="http://java.sun.com/jsp/jstl/xml" %>
此外还需引入两个jar文件 xercesImpl.jar 和 xalan.jar: 下载地址 http://www.apache.org/dist/xerces/j/
5.JSTL函数(JSTL Functions) <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
JSTL支持常见的,结构性任务,如迭代和条件,标签为操纵XML文件,国际化标签和SQL标签。它还提供了一个框架,将现有的自定义标签和JSTL标签。
根据功能对JSTL标签进行分类:1.核心标签(Core Tags):最常用的JSTL标签。
2.格式化标签(Formatting tags):使用JSTL格式标签来格式化和显示文本,日期,时间和数字,国际化的网站。
3.SQL标签(SQL tags):可以交互关系型数据库(如Oracle,MySQL或Microsoft Server的关系数据库管理系统)。
4.XML标签(XML tags):创建和操作XML文档的JSP为中心的方式,具有自定义标签与XML数据交互。包括XML解析,转换XML数据,流控制,基于XPath表达式。
5.JSTL函数(JSTL Functions):包括一些标准功能,其中大部分是常见的字符串操作函数。
下载使用:
下载地址:http://archive.apache.org/dist/jakarta/taglibs/standard/binaries/
点击进行下载;之后将其lib下的jar文件拷到应用程序中WEB-INF\lib下;
使用时,在jsp页面顶部加入相应的taglib即可。
1.核心标签(Core Tags) <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
2.格式化标签(Formatting tags) <%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
3.SQL标签(SQL tags) <%@ taglib prefix="sql" uri="http://java.sun.com/jsp/jstl/sql" %>
4.XML标签(XML tags) <%@ taglib prefix="x" uri="http://java.sun.com/jsp/jstl/xml" %>
此外还需引入两个jar文件 xercesImpl.jar 和 xalan.jar: 下载地址 http://www.apache.org/dist/xerces/j/
5.JSTL函数(JSTL Functions) <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
相关文章推荐
- javascript中0.01*2324=23.240000000000002 ?
- js、Extjs中函数的赋值和调用
- Javascript设计模式-单例模式(一)
- D3.js学习笔记十二:D3.js构图(d3.layout)——力学(Force)图
- [翻译]Gulp.js简介
- 原生JS实现贪吃蛇项目,附源码下载!
- JS总结
- JSTL标签用法
- js中的二级联动技术的实现
- JS学习7(BOM)
- Ajax绑定事件出现累加状况,出现多次执行状况
- js排序1--sort
- 类型的判定
- JS加密库Crypto-JS SEA加密
- 闭包--javascript深入理解js闭包
- javascript实现平滑无缝滚动
- js时间戳转日期 Y-m-d H:i:s 格式
- javascript的闭包理解及应用注意
- js自定义排序
- JS数组操作大全