在我的Android Studio项目中,有两个带有一些buildConfigField的构建配置:

    buildTypes {
    def SERVER_URL = "SERVER_URL"
    def APP_VERSION = "APP_VERSION"

    debug {
        buildConfigField "String", SERVER_URL, "http://dev.myserver.com"
        buildConfigField "String", APP_VERSION, "0.0.1"
    }

    release {
        buildConfigField "String", SERVER_URL, "https://myserver.com"
        buildConfigField "String", APP_VERSION, "0.0.1"

        minifyEnabled false
        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
    }
}

我得到的错误如下:

/path/to/generated/BuildConfig.java
    Error:(14, 47) error: ';' expected
    Error:(15, 47) error: ';' expected

生成的BuildConfig.java如下:

public final class BuildConfig {
    public static final boolean DEBUG = Boolean.parseBoolean("true");
    public static final String APPLICATION_ID = "com.mycuteoffice.mcoapp";
    public static final String BUILD_TYPE = "debug";
    public static final String FLAVOR = "";
    public static final int VERSION_CODE = 1;
    public static final String VERSION_NAME = "1.0";
    // Fields from build type: debug
    public static final String APP_VERSION = 0.0.1;
    public static final String SERVER_URL = http://dev.mycuteoffice.com;
}

我认为APP_VERSION和SERVER_URL没有正确生成为字符串类型,它们没有引号。

我不确定它为什么会以这样的方式产生。请让我知道我如何解决这个问题。


当前回答

字符串类型的构建配置字段应该这样声明:

buildConfigField "String", "SERVER_URL", "\"http://dev.myserver.com\""

字段名加引号,字段值加转义引号。

其他回答

只有“我的东西”对我有用。我的东西里有各种奇怪的人物。

在app build。gradle中

def buildTimeAndVersion = releaseTime() + "-" + getSvnVersion()    
buildTypes {
debug {
    signingConfig signingConfigs.config
    buildConfigField "String", 'BIULD_TIME', "\"${buildTimeAndVersion}\""
    proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
    }
}
...
}

static def releaseTime() {
return new Date().format("yyyyMMdd", TimeZone.getDefault())
}

def getSvnVersion() {
def pro = ("svnversion -c " + getBuildDir().parent).execute()
pro.waitFor()
def version = pro.in.text
Pattern p = Pattern.compile("(\\d+\\:)?(\\d+)\\D?")
Matcher m = p.matcher(version)
if (m.find()) {
version = m.group(m.groupCount())
}
try {
return version
} catch (e) {
println e.getMessage()
}
return 0
}

然后在BuildConfig中

public final class BuildConfig {  
public static final boolean DEBUG = Boolean.parseBoolean("true");   
public static final String APPLICATION_ID = "xxx.xxxxxxxx.xxx";   
public static final String BUILD_TYPE = "debug";  
public static final String FLAVOR = "";  
public static final int VERSION_CODE = 53;  
public static final String VERSION_NAME = "5.4.4";  
// Fields from build type: debug  
public static final String BIULD_TIME = "20181030-2595";  
}

我也很困惑。但这里有一个意义- "String"定义了字段的类型,而字段值不会被自动引用,以允许我们在这里使用表达式:

buildConfigField "String", "TEST", "new Integer(10).toString()"

否则,这是不可能的。

Use

 buildConfigField "String", "FILE_NAME", "\"{$fileName}\"" 

为变量。此处引用

我需要buildConfigField和manifestPaceholder中的变量。 为了解决这个问题,我做了

def appAuthScheme= "appauth.myscheme"
buildConfigField 'String', 'APP_AUTH_SCHEME',"\"$appAuthScheme\""

manifestPlaceholders = [lowerApplicationId : applicationId.toLowerCase(),
                        appAuthRedirectScheme : appAuthScheme]

BuildConfig。APP_AUTH_SCHEME是一个字符串!