package com.renguanyu.demo;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import org.apache.tomcat.jdbc.pool.DataSource;
import org.apache.tomcat.jdbc.pool.PoolProperties;
public class Tomcat10JdbcPoolDemo {
public static void main(String[] args) throws Exception {
PoolProperties p = new PoolProperties();
p.setUrl("jdbc:mysql://localhost:3306/yuesheng");
p.setDriverClassName("com.mysql.cj.jdbc.Driver");
p.setUsername("root");
p.setPassword("123456");
p.setJmxEnabled(true);
p.setTestWhileIdle(false);
p.setTestOnBorrow(true);
p.setValidationQuery("SELECT 1");
p.setTestOnReturn(false);
p.setValidationInterval(30000);
p.setTimeBetweenEvictionRunsMillis(30000);
p.setMaxActive(100);
p.setInitialSize(10);
p.setMaxWait(10000);
p.setRemoveAbandonedTimeout(60);
p.setMinEvictableIdleTimeMillis(30000);
p.setMinIdle(10);
p.setLogAbandoned(true);
p.setRemoveAbandoned(true);
p.setJdbcInterceptors("org.apache.tomcat.jdbc.pool.interceptor.ConnectionState;"
+ "org.apache.tomcat.jdbc.pool.interceptor.StatementFinalizer");
DataSource datasource = new DataSource();
datasource.setPoolProperties(p);
Connection con = null;
try {
con = datasource.getConnection();
Statement st = con.createStatement();
ResultSet rs = st.executeQuery("select * from users");
int cnt = 1;
while (rs.next()) {
System.out.println((cnt++) + ". username:" + rs.getString("username") + " password:" + rs.getString("password"));
}
rs.close();
st.close();
} finally {
if (con != null) {
try {
con.close();
} catch (Exception ignore) {
ignore.printStackTrace();
}
}
}
}
}