log4j和logback的jar包沖突怎么解決?項(xiàng)目使用gradle構(gòu)建的SLF4J: Class path contains multiple SLF4J bindings.SLF4J: Found binding in [jar:file:/Users/ezreally/.gradle/caches/modules-2/files-2.1/ch.qos.logback/logback-classic/1.1.5/92353eb144695bba80b31f7bec4f36d871f230ac/logback-classic-1.1.5.jar!/org/slf4j/impl/StaticLoggerBinder.class]SLF4J: Found binding in [jar:file:/Users/ezreally/.gradle/caches/modules-2/files-2.1/org.slf4j/slf4j-log4j12/1.7.16/54c6dd23a7c420e40b8848e962d5f2a3534260af/slf4j-log4j12-1.7.16.jar!/org/slf4j/impl/StaticLoggerBinder.class]SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.SLF4J: Actual binding is of type [ch.qos.logback.classic.util.ContextSelectorStaticBinder]build.gradle配置文件:buildscript {    repositories {        mavenCentral()    }    dependencies {        classpath("org.springframework.boot:spring-boot-gradle-plugin:1.3.3.RELEASE")    }}apply plugin: 'java'apply plugin: 'eclipse'apply plugin: 'idea'apply plugin: 'spring-boot'jar {    baseName = 'wanjubang-api'    version = '0.1.0'}repositories {    mavenCentral()}sourceCompatibility = 1.8targetCompatibility = 1.8dependencies {    compile("org.springframework.boot:spring-boot-starter-web")    compile("org.springframework.boot:spring-boot-starter-jetty")    compile("org.springframework.boot:spring-boot-starter-log4j")    testCompile("junit:junit")}task wrapper(type: Wrapper) {    gradleVersion = '2.3'}