import org.mule.api.annotations.ValidateConnection; //导入依赖的package包/类
/**
 * Are we connected?
 */
@ValidateConnection
public boolean isConnected() {
	return apiConn != null;
}
 

import org.mule.api.annotations.ValidateConnection; //导入依赖的package包/类
/**
 * Are we connected
 */
@ValidateConnection
public boolean isConnected() {
    return true;
}
 

import org.mule.api.annotations.ValidateConnection; //导入依赖的package包/类
/**
 * Are we connected
 */
@ValidateConnection
public boolean isConnected() {
    return client != null;
}
 

import org.mule.api.annotations.ValidateConnection; //导入依赖的package包/类
/**
 * Are we connected
 */
@ValidateConnection
public boolean isConnected()
{
    return this.client != null;
}
 

import org.mule.api.annotations.ValidateConnection; //导入依赖的package包/类
/**
 * Are we connected
 *
 * @return true if an Automation Session is active
 */
@ValidateConnection
public boolean isConnected() {
    return (session != null);
}