深入理解goto语句的替代实现方式分析

try {
      // operation one
      if (failed) {
            throw Exception;
      }
      // operation two
      if (failed) {
            throw Exception;
      }
      // operation three
      if (failed) {
           throw Exception;
      }
} catch (Exception e) {
      // do something when cases failed
}

try {
     // operation one
     if (failed) {
         return;
     }
     // operation two
     if (failed) {
         return;
     }
      // operation three
      if (failed) {
          return;
      }
} finally {
      // do something when failed
}

       // operation one
       if (failed) {
           goto when_failed;
       }
       // operation one
       if (failed) {
           goto when_failed;
       }
       // operation one
       if (failed) {
           goto when_failed;
       }
when_failed:
       // do something when failed