Command line parameters in Java development

Command line parameters

• Main method of Java application (entry of program)

                                                                                                                           ​ When starting a Java application, you can pass 0~more parameters to the application at one time----Command line parameters

Command line parameter usage format: java ClassName lisa "bily" "Mr Brown"

• from the parameter ARGS to receive the space to separate the parameters. If the parameter contains the space, it is caused by the dual quotes

command line parameters. "Mr Brown" //Output result: args[0] = lisa args[1] = bily args[2] = Mr Brown

Eclipse

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