arthas工具，用于java内存马排查

<?xml version="1.0" encoding="UTF-8"?> <configuration> <property name="ARTHAS_LOG_PATH" value="${ARTHAS_LOG_PATH:-${user.home}/logs/arthas}" /> <property name="ARTHAS_LOG_FILE" value="${ARTHAS_LOG_FILE:-${ARTHAS_LOG_PATH:-${LOG_TEMP:-${java.io.tmpdir:-/tmp}}}/arthas.log}" /> <property name="RESULT_LOG_FILE" value="${RESULT_LOG_FILE:-${ARTHAS_LOG_PATH:-${LOG_TEMP:-${java.io.tmpdir:-/tmp}}}/../arthas-cache/result.log}" /> <!-- arthas.log --> <appender name="ARTHAS" class="com.alibaba.arthas.deps.ch.qos.logback.core.rolling.RollingFileAppender"> <file>${ARTHAS_LOG_FILE}</file> <encoder> <pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} -%msg%n</pattern> </encoder> <rollingPolicy class="com.alibaba.arthas.deps.ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy"> <fileNamePattern>${ARTHAS_LOG_FILE}.%d{yyyy-MM-dd}.%i.log </fileNamePattern> <maxHistory>7</maxHistory> <maxFileSize>1MB</maxFileSize> <totalSizeCap>10MB</totalSizeCap> </rollingPolicy> </appender> <!-- result.log --> <appender name="RESULT" class="com.alibaba.arthas.deps.ch.qos.logback.core.rolling.RollingFileAppender"> <file>${RESULT_LOG_FILE}</file> <encoder> <pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} -%msg%n</pattern> </encoder> <rollingPolicy class="com.alibaba.arthas.deps.ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy"> <fileNamePattern>${RESULT_LOG_FILE}.%d{yyyy-MM-dd}.%i.log </fileNamePattern> <maxHistory>7</maxHistory> <maxFileSize>1MB</maxFileSize> <totalSizeCap>10MB</totalSizeCap> </rollingPolicy> </appender> <logger name="result" level="INFO" additivity="false"> <appender-ref ref="RESULT" /> </logger> <root level="INFO"> <appender-ref ref="ARTHAS" /> </root> </configuration>