技巧心得：SCJP学习指南

一、考试信息 
2、考试编号：310-025 
4、及格分数：61% 
6、考试费用：人民币1250元 
1、向Sun培训部购买准考证（Certification Voucher） 
2、报考流程 
3、考试过程 
考试当天携带身份证/护照/军人证和一个辅助证件，在约定时间前到考场参加考试。应严格遵守考场规则。考试结束后您应妥善保管好成绩单。对考场管理有任何意见或建议，请向Prometric公司北京办事处反映。 
1、请查询相应公司主页Certification或Education或Training部分。 
3、证书的发放一般由各认证公司负责。Sun公司的主页上有成绩及证书查询功能，网址是：https://www.galton.com/~sun_s/login.html，可以用考生身份证号码（Candidate ID）登录上去查询。证书发放周期各公司稍有出入，一般为一个月。 
1、DECLARATIONS AND ACCESS CONTROL 
2、Declare classes, inner classes, methods, instance variables, static variables, and automatic (method local) variables making appropriate use of all permitted modifiers (such as public, final, static, abstract, and so forth) 
4、For a given class, determine if a default constructor will be created, and if so, state the prototype of that constructor 
2、FLOW CONTROL AND EXCEPTION HANDLING 
2、Write code using all FORMs of loops including labeled and unlabeled use of break and continue, and state the values taken by loop control variables during and after loop execution 
3、GARBAGE COLLECTION 
4、LANGUAGE FUNDAMENTALS 
2、State the correspondence between index values in the argument array passed to a main method and command line arguments 
4、State the effect of using a variable or array element of any kind when no explicit assignment has been made to it 
5、OPERATORS AND ASSIGNMENTS 
2、Determine the result of applying the boolean equals (Object) method to objects of any combination of the classes java.lang.String, java.lang.Boolean, and java.lang.Object 
4、Determine the effect upon objects and primitive values of passing variables into methods and perFORMing assignments or other modifying operations in that method 
1、State the benefits of encapsulation in object oriented design and write code that implements tightly encapsulated classes and the relationships "is a" and "has a" 
3、Write code to construct instances of any concrete class including normal top level classes, inner classes, static inner classes, and anonymous inner classes 
1、Write code to define, instantiate, and start new threads using both java.lang.Thread and java.lang.Runnable 
3、Write code using synchronized, wait, notify, or notifyAll, to protect against concurrent access problems and to communicate between threads. 
8、THE JAVA.AWT PACKAGE 
2、Write code to implement listener classes and methods, and in listener methods, extract inFORMation from the event to determine the affected component, mouse position, nature, and time of the event 
9、THE JAVA.LANG PACKAGE 
2、Describe the significance of the immutability of string objects 
1、Make appropriate selection of collection classes/interfaces to suit specified behavior requirements 
1、Write code that uses objects of the file class to navigate a file system 
3、Select valid constructor arguments for FilterInputStream and FilterOutputStream subclasses from a list of classes in the java.io.package 
5、Describe the permanent effects on the file system of