Android 从上到下写一个例子

Posted 2021-08-16 we1less

在  android-8.1.0_r1/frameworks/base/core/java/android/os  路径下新增IGodvService.aidl

package android.os;

/**
 * @hide
 */
interface IGodvService {
    int gov_ioctl(int which, int status);
}

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在  android-8.1.0_r1/frameworks/base  路径下修改mk文件将新建的aidl文件添加进去 

  接下来mma  mma ANDROID_COMPILE_WITH_JACK=false

## across process boundaries.
##
## READ ME: ########################################################
LOCAL_SRC_FILES += \\
	core/java/android/os/IGodvService.aidl \\
...

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 在out目录下find一下  拷贝

godv@godv-OptiPlex-7070:~/godv/AOSP/android-8.1.0_r1/out/target$ find -name IGodvService.java
./common/obj/JAVA_LIBRARIES/framework_intermediates/core/java/android/os/IGodvService.java

cp common/obj/JAVA_LIBRARIES/framework_intermediates/core/java/android/os/IGodvService.java ~