How to call the jar library file generated by Java in C #

1. Package the compiled class files in Java. The package command jar is used to package all the class folders in a directory. The command used is jar CVF test. jar-c com /. test. jar is the jar package to be generated; COM /. for the folder under the specified current directory, which includes subfolders and class files; 2. Download the components required by ikvm http://www.ikvm.net/ikvm-0.42.0.3.zip ikvmbin-0.42.0.3.zip openjdk6-b16-stripped.zip from the ikvm official website; 3. Set the path to decompress ikvm-0.42.0.3.zip, add % ikvm_home %/bin to path. Here % ikvm_home % refers to the main directory of ikvm after decompression. 4. Convert the Java jar package. dll Control Command: ikvmc-out: ikvm. DLL test. jar, where ikvm. DLL is. dll Control File Name; test. jar is the previously packaged jar package. 5. Add the required controls to the C # project. 1. Create a new C # project #. net project, first add the required DLLs % ikvm_home %/bin/ikvm. openjdk. core. dll % ikvm_home %/bin/ikvm. runtime. dll % ikvm_home %/bin/ikvm. runtime. JNI. DLL 2. Add the generated. the DLL file will be generated before. load the DLL file to the C # project. 6. Test the Java class used in the C # project. The method is the same as that in Java. However, the C # syntax using is used for package reference. Source code : Java source Code : 1 Package Com. zht;
2 // Java class to be called
3 Public Class Test {
4 // Java method to be called
5 Public String returnstring (){
6 Return "Hello, zht! ";
7 }
8 } C # form source code: 1 Using System;
2 Using System. Collections. Generic;
3 Using System. componentmodel;
4 Using System. Data;
5 Using System. drawing;
6 Using System. LINQ;
7 Using System. text;
8 Using System. Windows. forms;
9 Using Com. zht;
10
11 Namespace Kivmtest
12 {
13 Public Partial Class Form1: Form
14 {
15 Public Form1 ()
16 {
17 Initializecomponent ();
18 }
19
20 Private Void Form1_load ( Object Sender, eventargs E)
21 {
22 Test T = New Test ();
23 String STR = T. returnstring ();
24 MessageBox. Show (STR );
25 }
26 }
27 }