See if the JDK, Eclipse, Tomcat is 32-bit or 64

Content guidance: It is important to look at the version information first in the development environment;

(a), check whether the Elipse is 32 or 64:

Method 1: Pass the configuration file: Go to the installation directory for Eclipse: Locate the Eclipse.ini file

2. Once the configuration file is found, use the text Editing tool, or Notepad, to see some of the configuration information for eclipse, such as

3. If it is win32.x86, it is 32-bit eclipse, and if it is "win32.x86_64", it is 64-bit eclipse, such as:

Method 2: By opening the Eclipse software, click "Help" and "about Eclipse", as seen in

2.

Then click on "Installation Details"--"Configuration" to see the corresponding eclipse information,

It is also visible if Win32.x86 is a 32-bit eclipse, and if it is "win32.x86_64", it is 64-bit eclipse

(ii) View the version information of the JDK:

In the DOS command, enter: Java-version look:

(iii), view MAVEN version information: Enter MVN-V:

See if the JDK, Eclipse, Tomcat is 32-bit or 64