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解决:在eclipse中选择Window->Preference->Java->Debug,将“Suspend execution on uncaught exceptions”的勾去掉.    阅读全文
        
            posted @ 2013-06-18 17:21
yl_fighting
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这两天一直在弄存储过程,稍微有点头绪,记录一下以备后用。判断表是否存在,存在则将其删除。CREATE OR REPLACE PROCEDURE PROC_DROPTABLE(reportName in varchar2) ASv_tablename varchar(200);BEGIN SELECT table_name INTO v_tablename FROM all_tables WHERE table_name = reportName; IF v_tablename IS NOT NULL THEN EXECUTE IMMEDIATE 'drop table ' ||    阅读全文
        
            posted @ 2013-06-18 17:17
yl_fighting
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JAVA单例模式的几种实现方法:1、饿汉式单例类public class Test{ //饿汉式单例类.在类初始化时,已经自行实例化 private Test() {} //已经自行实例化 private static final Test template= new Test(); //静态工厂方法 public static Test getInstance() { return template; }}2、懒汉式单例类public class Test{ //私有的默认构造子 private Test() {} ...    阅读全文
        
            posted @ 2013-06-18 17:14
yl_fighting
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用POI读取Excel数据:(版本号:POI3.7)1、读取Excelprivate List<String[]> rosolveFile(InputStream is, String suffix, int startRow) throws IOException, FileNotFoundException { Workbook xssfWorkbook = null; if ("xls".equals(suffix)) { xssfWorkbook = new HSSFWorkbook(is); } e...    阅读全文
        
            posted @ 2013-06-18 17:07
yl_fighting
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1、导入jar包2、配置web.xml文件<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "dtd\web-app_2_3.dtd"><web-app> <servlet> <servlet-name>action</servlet-name> <s    阅读全文
        
            posted @ 2013-06-18 16:58
yl_fighting
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浙公网安备 33010602011771号