Java Project export as jar package + export Third party jar + use command line Invoke + Pass

Java Project export as jar package + export third-party jar + use command-line Invoke + Pass-through, package

Scenario 1: You do not need to pass parameters to the program, and the program does not use third-party jar packages

Export jar on eclipse:

Then select a Java file to be used as the storage, with main () Main function:

Scenario 2: parameters are passed to the program, and the program does not use a third-party jar package

In this case packaging and Case 1 are the same

Scenario 3: The program uses a third-party jar package

In this case, packaging is more complex, you need to export the third-party jar package, you can use the Eclipse plug-in fat jar, it is simple, but the fat jar only supports Eclipse 4.3 and the following version, the new version of Eclipse will not be loaded;

Second, use the command line call (or call in the bat file)

1. No reference

Open the directory where the jar package is located, enter Java-jar Xxx.jar

2. Have a reference

Open the directory where the jar package is entered Java-jar xxx.jar parameter 1 parameter 2 ... (separated by a space between parameters)

Corresponding to the main function:

 Public Static void  = args[0]; //     String targetpath = args[1];   parameter 2  }

Java Project export as jar package + export Third party jar + use command line Invoke + Pass