1, c: / program files / java / j2re1.4.2_06 directory and C: /J2SDK1.4.2_06/jRE directory relationship?
One is the virtual environment of the IE browser, primarily for Applet. The other is the virtual machine of this unit.
2, download JAI SDK in Java
Here is the relevant API development kit and documentation, which is the ability to achieve is absolutely poor than Photoshop!
JAI_IMAGEIO-1_0_01-Doc.zip
JAI_IMAGEIO-1_0_01-lib-windows-i586-jdk.exe
JAI1_0_1-Guide.zip
JAI-1_1_2_01-lib-windows-i586-jdk.exe
JAI-1_1_2-Windows-I586-Sample.exe
Jai-1_1-MR-DOC.ZIP
