数据库连接池案例包括c3p0,druid,和自己手写的连接池

[{"title":"（ 38 个子文件 5.23MB ） 数据库连接池案例包括c3p0,druid,和自己手写的连接池","children":[{"title":"数据库连接池案例","children":[{"title":"user.sql <span style='color:#111;'> 813B </span>","children":null,"spread":false},{"title":"Demo_my","children":[{"title":".project <span style='color:#111;'> 383B </span>","children":null,"spread":false},{"title":"bin","children":[{"title":"com","children":[{"title":"jsx","children":[{"title":"utils","children":[{"title":"ConnectionPool$PooledConnection.class <span style='color:#111;'> 1.03KB </span>","children":null,"spread":false},{"title":"ConnectionPool.class <span style='color:#111;'> 6.61KB </span>","children":null,"spread":false},{"title":"JdbcUtil.class <span style='color:#111;'> 7.66KB </span>","children":null,"spread":false}],"spread":true},{"title":"test","children":[{"title":"Test.class <span style='color:#111;'> 1.51KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":".settings","children":[{"title":"org.eclipse.jdt.core.prefs <span style='color:#111;'> 598B </span>","children":null,"spread":false}],"spread":true},{"title":"src","children":[{"title":"com","children":[{"title":"jsx","children":[{"title":"utils","children":[{"title":"JdbcUtil.java <span style='color:#111;'> 9.49KB </span>","children":null,"spread":false},{"title":"ConnectionPool.java <span style='color:#111;'> 14.59KB </span>","children":null,"spread":false}],"spread":true},{"title":"test","children":[{"title":"Test.java <span style='color:#111;'> 647B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":".classpath <span style='color:#111;'> 379B </span>","children":null,"spread":false},{"title":"lib","children":[{"title":"mysql-connector-java-5.1.12-bin.jar <span style='color:#111;'> 715.52KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"Demo_druid","children":[{"title":".project <span style='color:#111;'> 386B </span>","children":null,"spread":false},{"title":"bin","children":[{"title":"com","children":[{"title":"jsx","children":[{"title":"utils","children":[{"title":"DBUtil.class <span style='color:#111;'> 3.24KB </span>","children":null,"spread":false},{"title":"JdbcUtil.class <span style='color:#111;'> 6.95KB </span>","children":null,"spread":false}],"spread":true},{"title":"test","children":[{"title":"Test.class <span style='color:#111;'> 1.51KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":".settings","children":[{"title":"org.eclipse.jdt.core.prefs <span style='color:#111;'> 598B </span>","children":null,"spread":false}],"spread":true},{"title":"db.properties <span style='color:#111;'> 423B </span>","children":null,"spread":false},{"title":"src","children":[{"title":"com","children":[{"title":"jsx","children":[{"title":"utils","children":[{"title":"JdbcUtil.java <span style='color:#111;'> 8.56KB </span>","children":null,"spread":false},{"title":"DBUtil.java <span style='color:#111;'> 3.01KB </span>","children":null,"spread":false}],"spread":true},{"title":"test","children":[{"title":"Test.java <span style='color:#111;'> 653B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":".classpath <span style='color:#111;'> 596B </span>","children":null,"spread":false},{"title":"lib","children":[{"title":"mysql-connector-java-5.1.12-bin.jar <span style='color:#111;'> 715.52KB </span>","children":null,"spread":false},{"title":"druid-1.1.5.jar <span style='color:#111;'> 2.53MB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"Demo_c3p0","children":[{"title":".project <span style='color:#111;'> 385B </span>","children":null,"spread":false},{"title":"bin","children":[{"title":"com","children":[{"title":"jsx","children":[{"title":"utils","children":[{"title":"DBUtil.class <span style='color:#111;'> 3.16KB </span>","children":null,"spread":false},{"title":"JdbcUtil.class <span style='color:#111;'> 7.11KB </span>","children":null,"spread":false}],"spread":true},{"title":"test","children":[{"title":"Test.class <span style='color:#111;'> 1.51KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":".settings","children":[{"title":"org.eclipse.jdt.core.prefs <span style='color:#111;'> 598B </span>","children":null,"spread":false}],"spread":true},{"title":"笔记","children":[{"title":"笔记 <span style='color:#111;'> 772B </span>","children":null,"spread":false}],"spread":true},{"title":"db.properties <span style='color:#111;'> 276B </span>","children":null,"spread":false},{"title":"src","children":[{"title":"com","children":[{"title":"jsx","children":[{"title":"utils","children":[{"title":"JdbcUtil.java <span style='color:#111;'> 8.60KB </span>","children":null,"spread":false},{"title":"DBUtil.java <span style='color:#111;'> 3.08KB </span>","children":null,"spread":false}],"spread":true},{"title":"test","children":[{"title":"Test.java <span style='color:#111;'> 649B </span>","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true}],"spread":true},{"title":".classpath <span style='color:#111;'> 592B </span>","children":null,"spread":false},{"title":"lib","children":[{"title":"c3p0-0.9.2-pre4.jar <span style='color:#111;'> 405.00KB </span>","children":null,"spread":false},{"title":"mysql-connector-java-5.1.12-bin.jar <span style='color:#111;'> 715.52KB </span>","children":null,"spread":false},{"title":"mchange-commons-java-0.2.2.jar <span style='color:#111;'> 551.13KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true}]