How to load javadoc in myeclipse

Eclipse:
1. Open preference: window-perferences
2. Locate JRE: Java-installed jres and select the existing JRE or JDK you want to add Java APIs to (if you have multiple JRE and JDK ).
3. Edit attributes: Click Edit on the right. The edit JRE dialog box appears.
The same is true for the JRE dialog box. A column of jar packages, such as X:/program, appears below.
Files/Java/(JRE/JDK version)/JRE/lib/RT. jar. Select the Rt. jar package, and click javadoc on the right.
Location.
4. Enter the Java API location. The javadoc URL is the network address of the Java API or the address after the local javadoc is decompressed. Javadoc in
Archive is the address of the local javadoc package downloaded, and then in path
In archive, enter the structure of the API in the compressed package, which is generally docs/API. You can also use browse to import the API more conveniently.
5. Try to write a few words in eclipse CodeThen, click the class or method name of the API you want to check. F1, can you quickly locate help? The first item should be the class or method you selected by javadoc. You can view it in eclipse, and you can quickly locate the browser without searching for it yourself.
Note: Generally, you can locate the Rt. jar package. You can also configure other packages without worry.