代码 

System.out.println(
                 "                              _ooOoo_                         \n"+
                 "                             o8888888o                         \n"+
                 "                             88 \".\" 88                          \n"+
                 "                             (| -_- |)                           \n"+
                 "                             O\\  =  /O                            \n"+
                 "                          ____/`---'\\____                         \n"+
                 "                        .'    \\|   |//   `.                         \n"+
                 "                       /   \\|||  :  |||\\   \\                        \n"+
                 "                      /  _||||| -:- |||||_  \\                        \n"+
                 "                     |  | \\\\\\\\   -    |  |                         \n"+
                 "                     | \\_| ''\\---//'' |_//   |                         \n"+
                 "                     \\  .-\\__  `-`  ___/-. //                           \n"+
                 "                    ___`. .'  /--.--\\  `. . ___                           \n"+
                 "                 .\"\" '<  `.___\\_<|>_/___.'  >'\"\".                     \n"+
                 "                | | :  `- \\`.;`\\ _ /`;.`/ - ` : | |                       \n"+
                 "                \\ \\ `-.   \\_ __\\ /__ _/   .-` /  /                        \n"+
                 "          ======`-.____`-.___\\_____/___.-`____.-'======                      \n"+
                 "                             `=---='                                           \n"+
                 "          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                      \n" +
                 " ----------------------- 佛祖保佑 ----- 永无BUG ------------------------------ ");

效果图：