[{"title":"( 2 个子文件 499KB ) javamail的jar包","children":[{"title":"javamail","children":[{"title":"mail.jar <span style='color:#111;'> 483.37KB </span>","children":null,"spread":false},{"title":"activation.jar <span style='color:#111;'> 54.97KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]