问题描述
在为我们开发的库构建Android Studio项目的Javadocs时,我们的Gradle构建脚本失败,出现以下错误:
Our Gradle build script fails when building Javadocs for Android Studio project for a library we develop, with errors like:
详细信息:
我们正在使用Gradle
构建一个Android库,并希望为其构建Javadocs
.
We are building an Android library with Gradle
, and want to build the Javadocs
for it.
Android Studio项目被配置为需要Maven dependency
来用于GSON
,尽管我猜想对于每个未显式提供lib
文件的依赖项都会发生.
The Android Studio project is configured to require a Maven dependency
for GSON
, although I'm guessing it would happen with every dependency whose lib
file is not provided explicitly.
我们的其中一个课程,当然是imports com.google.gson.
One of our classes, of course, imports com.google.gson.
这是我们的Gradle脚本:
Here is our Gradle script:
buildscript {
repositories {
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:1.1.0'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
jcenter()
}
}
apply plugin: 'com.android.library'
android {
compileSdkVersion 19
buildToolsVersion '21.1.2'
defaultConfig {
minSdkVersion 19
targetSdkVersion 19
versionCode 8000
versionName "0.8.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
productFlavors {
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
compile 'com.google.code.gson:gson:2.2.4'
}
以及用于构建文档的任务(基于此问题):
And the task that's expected to build the docs (based on this question):
task generateJavaDocs(type:Javadoc) {
source = 'src/main/java/com'
ext.androidJar = "${android.sdkDirectory}/platforms/${android.compileSdkVersion}/android.jar"
classpath = files(source) + files(ext.androidJar)
options.memberLevel = JavadocMemberLevel.PUBLIC
include '**/*.java'
exclude '**/BuildConfig.java'
exclude '**/R.java'
}
完成此任务时,Gradle失败,并出现以下错误:
When reaching this task, Gradle fails with these errors:
/MY_LOCAL_PATH/MyClass.java:6:错误:包com.google.gson不存在 导入com.google.gson.JsonParseException;
/MY_LOCAL_PATH/MyClass.java:6: error: package com.google.gson does not exist import com.google.gson.JsonParseException;
/MY_LOCAL_PATH/MyClass.java:7:错误:包com.google.gson不存在 导入com.google.gson.JsonSyntaxException;
/MY_LOCAL_PATH/MyClass.java:7: error: package com.google.gson does not exist import com.google.gson.JsonSyntaxException;
/MY_LOCAL_PATH/MyClass.java:8:错误:包com.google.gson.reflect不存在 导入com.google.gson.reflect.TypeToken;
/MY_LOCAL_PATH/MyClass.java:8: error: package com.google.gson.reflect does not exist import com.google.gson.reflect.TypeToken;
有人对如何解决这个问题有想法吗?
Anyone has a thoughts on how to solve this?
谢谢!
推荐答案
我正在使用gradle构建java-library项目,而gradle javadocs任务也有类似问题:
I was working on java-library project built with gradle and I had a similar issue with gradle javadocs task:
task javadocs(type: Javadoc) {
source = sourceSets.main.java.srcDirs
exclude '**/R.html', '**/R.*.html', '**/index.html'
}
我的库依赖项是'org.json:json:20180130',而我的javadocs任务失败并出现错误:
My library dependency was 'org.json:json:20180130' and my javadocs task was failing with error:
error: package org.json does not exist
我通过将类路径添加到javadocs任务来解决此问题:
I fixed it by adding classpath to javadocs task like this:
task javadocs(type: Javadoc) {
source = sourceSets.main.java.srcDirs
classpath = sourceSets.main.runtimeClasspath
exclude '**/R.html', '**/R.*.html', '**/index.html'
}
如果您使用的是Android插件而不是标准的Java库,则可以这样获得类路径:
If you are working with Android plugin instead of standard java library you can get the classpath like this:
classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
我希望这对某人有帮助.
I hope this helps someone.
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