http://www.gradle.org/downloads

set the gradle/bin to system PATH.

export PATH=${PATH}:/Users/pengjianqing/Documents/Android/gradle-1.6/bin 

when first time run gradle tasks,it will start some install automatically.

Download http://repo1.maven.org/maven2/com/android/tools/build/gradle/0.4/gradle-0.4.pom
Download http://repo1.maven.org/maven2/com/android/tools/build/gradle-model/0.4/gradle-model-0.4.pom
Download http://repo1.maven.org/maven2/com/android/tools/build/builder/0.4/builder-0.4.pom
Download http://repo1.maven.org/maven2/net/sf/proguard/proguard-gradle/4.9/proguard-gradle-4.9.pom
Download http://repo1.maven.org/maven2/net/sf/proguard/proguard-parent/4.9/proguard-parent-4.9.pom
Download http://repo1.maven.org/maven2/com/android/tools/build/builder-model/0.4/builder-model-0.4.pom
Download http://repo1.maven.org/maven2/com/android/tools/sdklib/22.0/sdklib-22.0.pom
Download http://repo1.maven.org/maven2/com/android/tools/build/builder-test-api/0.4/builder-test-api-0.4.pom
Download http://repo1.maven.org/maven2/com/android/tools/sdk-common/22.0/sdk-common-22.0.pom
Download http://repo1.maven.org/maven2/com/android/tools/ddms/ddmlib/22.0/ddmlib-22.0.pom
Download http://repo1.maven.org/maven2/com/android/tools/build/manifest-merger/22.0/manifest-merger-22.0.pom
Download http://repo1.maven.org/maven2/org/bouncycastle/bcpkix-jdk15on/1.48/bcpkix-jdk15on-1.48.pom
Download http://repo1.maven.org/maven2/net/sf/proguard/proguard-base/4.9/proguard-base-4.9.pom
Download http://repo1.maven.org/maven2/com/android/tools/common/22.0/common-22.0.pom
Download http://repo1.maven.org/maven2/org/apache/httpcomponents/httpclient/4.1.1/httpclient-4.1.1.pom
Download http://repo1.maven.org/maven2/org/apache/httpcomponents/httpcomponents-client/4.1.1/httpcomponents-client-4.1.1.pom
Download http://repo1.maven.org/maven2/org/apache/httpcomponents/project/4.1.1/project-4.1.1.pom
Download http://repo1.maven.org/maven2/org/apache/httpcomponents/httpmime/4.1/httpmime-4.1.pom
Download http://repo1.maven.org/maven2/org/apache/httpcomponents/httpcomponents-client/4.1/httpcomponents-client-4.1.pom
Download http://repo1.maven.org/maven2/com/android/tools/layoutlib/layoutlib-api/22.0/layoutlib-api-22.0.pom
Download http://repo1.maven.org/maven2/com/android/tools/dvlib/22.0/dvlib-22.0.pom
Download http://repo1.maven.org/maven2/org/apache/commons/commons-compress/1.0/commons-compress-1.0.pom
Download http://repo1.maven.org/maven2/org/apache/commons/commons-parent/11/commons-parent-11.pom
Download http://repo1.maven.org/maven2/org/apache/apache/4/apache-4.pom
Download http://repo1.maven.org/maven2/net/sf/kxml/kxml2/2.3.0/kxml2-2.3.0.pom
Download http://repo1.maven.org/maven2/kxml2/kxml2/2.3.0/kxml2-2.3.0.pom
Download http://repo1.maven.org/maven2/org/bouncycastle/bcprov-jdk15on/1.48/bcprov-jdk15on-1.48.pom
Download http://repo1.maven.org/maven2/com/google/guava/guava/13.0.1/guava-13.0.1.pom
Download http://repo1.maven.org/maven2/com/google/guava/guava-parent/13.0.1/guava-parent-13.0.1.pom
Download http://repo1.maven.org/maven2/org/sonatype/oss/oss-parent/7/oss-parent-7.pom
Download http://repo1.maven.org/maven2/org/apache/httpcomponents/httpcore/4.1/httpcore-4.1.pom
Download http://repo1.maven.org/maven2/org/apache/httpcomponents/httpcomponents-core/4.1/httpcomponents-core-4.1.pom
Download http://repo1.maven.org/maven2/commons-logging/commons-logging/1.1.1/commons-logging-1.1.1.pom
Download http://repo1.maven.org/maven2/org/apache/commons/commons-parent/5/commons-parent-5.pom
Download http://repo1.maven.org/maven2/commons-codec/commons-codec/1.4/commons-codec-1.4.pom
Download http://repo1.maven.org/maven2/com/android/tools/build/gradle/0.4/gradle-0.4.jar
Download http://repo1.maven.org/maven2/com/google/guava/guava/13.0.1/guava-13.0.1.jar
Download http://repo1.maven.org/maven2/com/android/tools/common/22.0/common-22.0.jar
Download http://repo1.maven.org/maven2/com/android/tools/build/builder-model/0.4/builder-model-0.4.jar
Download http://repo1.maven.org/maven2/com/android/tools/build/gradle-model/0.4/gradle-model-0.4.jar
Download http://repo1.maven.org/maven2/org/bouncycastle/bcprov-jdk15on/1.48/bcprov-jdk15on-1.48.jar
Download http://repo1.maven.org/maven2/org/bouncycastle/bcpkix-jdk15on/1.48/bcpkix-jdk15on-1.48.jar
Download http://repo1.maven.org/maven2/org/apache/httpcomponents/httpcore/4.1/httpcore-4.1.jar
Download http://repo1.maven.org/maven2/commons-logging/commons-logging/1.1.1/commons-logging-1.1.1.jar
Download http://repo1.maven.org/maven2/commons-codec/commons-codec/1.4/commons-codec-1.4.jar
Download http://repo1.maven.org/maven2/org/apache/httpcomponents/httpclient/4.1.1/httpclient-4.1.1.jar
Download http://repo1.maven.org/maven2/org/apache/httpcomponents/httpmime/4.1/httpmime-4.1.jar
Download http://repo1.maven.org/maven2/net/sf/kxml/kxml2/2.3.0/kxml2-2.3.0.jar
Download http://repo1.maven.org/maven2/com/android/tools/layoutlib/layoutlib-api/22.0/layoutlib-api-22.0.jar
Download http://repo1.maven.org/maven2/com/android/tools/dvlib/22.0/dvlib-22.0.jar
Download http://repo1.maven.org/maven2/org/apache/commons/commons-compress/1.0/commons-compress-1.0.jar
Download http://repo1.maven.org/maven2/com/android/tools/sdklib/22.0/sdklib-22.0.jar
Download http://repo1.maven.org/maven2/com/android/tools/ddms/ddmlib/22.0/ddmlib-22.0.jar
Download http://repo1.maven.org/maven2/com/android/tools/build/builder-test-api/0.4/builder-test-api-0.4.jar
Download http://repo1.maven.org/maven2/com/android/tools/sdk-common/22.0/sdk-common-22.0.jar
Download http://repo1.maven.org/maven2/com/android/tools/build/manifest-merger/22.0/manifest-merger-22.0.jar
Download http://repo1.maven.org/maven2/com/android/tools/build/builder/0.4/builder-0.4.jar
Download http://repo1.maven.org/maven2/net/sf/proguard/proguard-base/4.9/proguard-base-4.9.jar
Download http://repo1.maven.org/maven2/net/sf/proguard/proguard-gradle/4.9/proguard-gradle-4.9.jar
The TaskContainer.add() method has been deprecated and is scheduled to be removed in Gradle 2.0. Please use the create() method instead.