【文件属性】：
文件名称：jsoup解析html
文件大小：7KB
文件格式：JAVA
更新时间：2018-05-25 07:47:12
jsoup html
用jsoup解析html的实例// 将dt中的内容同数据库中的数据进行比较
for (int n = 1; n <= data.getColumnCount(); n++) {
if (dtInformation2.contains(data.getColumnName(n))) {// .equals(data.getColumnName(n))
// 提取dd下面的内容
String nowColumnName = data.getColumnName(n);
Element ddP0 = ddInformation.get(i);
ddP0.select("table").remove();
if(ddP0.html().contains("'") || ddP0.html().contains("")){
String ddP1 = ddP0.text().replaceAll("'", "（单引号）");
String ddP2 = ddP1.replaceAll("", " ");
String ddP3 = ddP2.replaceAll(""," ");
value = ddP3;
}else{
value = ddP0.text();
}
// System.out.print(value);
if( n == 2){
insertAndUpdateSql = "INSERT INTO dxycontentcnOne (" + nowColumnName + ")" + "VALUE('" + value + "')"; // 插入数据的sql语句;
}else {
updateCloumnIdSql = "select id from dxycontentcnOne order by id desc limit 0,1";
java.sql.PreparedStatement stmtId = conn.prepareStatement(updateCloumnIdSql);
ResultSet rs1 = stmtId.executeQuery();// 得到结果集
while(rs1.next()){
idNum = rs1.getInt(1);
insertAndUpdateSql = "UPDATE `dxycontentcnOne` set `"+nowColumnName+"` = '"+value+"' where (`id` = '"+idNum+"') ;";
}
}
stmt1 = (Statement) conn.createStatement(); // 创建用于执行静态sql语句的Statement对象
int count = stmt1.executeUpdate(insertAndUpdateSql); // 执行插入操作的sql语句，并返回插入数据的个数
System.out.println("插入成功1");
}else{
}
}