Cannot identify the Java command, javac is normal, that what is going on, I'm crying

CodePudding user response:

Save the information path has a problem, is not in accordance with the default installation

CodePudding user response:

Java behind don't take things? What do you want to do?

CodePudding user response:

By default, Java behind what to add???

CodePudding user response:

Open the installation package by the administrator

CodePudding user response:

reference 4 floor XZZFXZ response:

to open the installation package administrator way

System Already installed, the reply is not the picture

CodePudding user response:

The

reference 3 floor qq_46536220 response:

is by default, Java behind what to add???

Java followed to compile files, such as you write a test. The Java file,
First run javac test. Java, then generates a test. The class files,
To run Java test. The class is to run the Java program you write

CodePudding user response:

refer to 6th floor XZZFXZ response:

Quote: refer to the third floor qq_46536220 response:

By default, Java behind what to add???

Java followed to compile files, such as you write a test. The Java file,
First run javac test. Java, then generates a test. The class files,
To run Java test. The class is to run the Java program you wrote

Where is the write Java file

CodePudding user response:

First of all, you install the Jdk is successful, you this is not learn Java? This is the most basic, otherwise also use less than elsewhere,
Can write in any places, the right mouse button the new text text, written in Java program after save, then into the file. TXT to. Java,
To configure a Java global variables, then use the command line to enter you just of the new test file directory, then run the above command is ok,

CodePudding user response:

Oh oh, so ah, that I still have one last question, how to configure Java global variables oh

CodePudding user response:

A lot of a lot of baidu baidu