属性是在类内部的数据对象, 对于实例属性, 用 DATA 定义, 语法与数据对象声明相同; 对于静态属性(类属性), 使用CLASS-DATA 语句定义, 在类的声明部分定义. * Class Declarations CLASS application DEFINITION. PUBLIC SECTION. CLASS-DATA class_name(10) type c value 'Vehicle'. "静态属性 PRIVATE SECTION. D...
"类方式异步调用functionCLASSzcl_parellelDEFINITION.PUBLICSECTION.CLASS-METHODS:main.CLASS-METHODS:m_callbackIMPORTINGp_taskTYPEclike.PRIVATESECTION.TYPES:BEGINOFs_task, nameTYPEchar10, linesTYPEi,ENDOFs_task.CLASS-DATA:lt_taskTYPETABLEOFs_task.CLASS-DATA:ls_taskLIKELINEOFlt_task.CLASS-DATA:lv_...
CLASS JS DEFINITION. PUBLIC SECTION. DATA: PI TYPE P DECIMALS 2 VALUE '3.14'. METHODS: JIAFA IMPORTING A TYPE I B TYPE I EXPORTING JIEGUO TYPE I, JIANFA. ENDCLASS. JS是CLASS的名字(随意取),DEFINITION是定义CLASS的关键词。PUBLIC SECTION表示公开的。PI是圆周率,小数点的类型是P,DECIMALS表示...
声明方式:属性:CLASS-DATA;方法:CLASS-METHODS。访问:CLASS=>COMP 类的所有要素在声明部分实现(Class Definition) 属性(Attributes) 可以拥有ABAP所有数据类型的类内部数据字段,对象状态由属性决定。DATA/CONSTANTS 方法(Method) 用来定义决定对象行为的类内部执行步骤,可以访问类的所有属性,可通过方法修改对象的内容,另外...
CLASS-METHODS main. PRIVATE SECTION. CLASS-DATA: BEGIN OF mode, value LIKE cl_abap_math=>round_half_up, name TYPE abap_attrdescr-name, END OF mode, modes LIKE SORTED TABLE OF mode WITH UNIQUE KEY name. CLASS-METHODS get_modes.
lcl_data实例化CLASS lcl_data IMPLEMENTATION.METHOD get_data.* do somethingENDMETHOD. "get_DataENDCLASS. "lcl_data IMPLEMENTATIONDATA:ob_data TYPE REF TO lcl_data.START-OF-SELECTION.CREATE OBJECT ob_data. "创建对象,将类lcl_data实例化TYPES:cl_data_ty_copy LIKE REF TO ob_data."LIKE REF ...
CLASS-METHODS: main, call_transformation CHANGING writer TYPE REF TO cl_sxml_string_writer. CLASS-DATA: boolean TYPE abap_bool, hex TYPE xstring VALUE '0123456789ABCDEF', datetime TYPE timestamp, datetime_long TYPE timestampl, datetimeoffset TYPE c LENGTH 18, datetimelocal TYPE c LENGTH 14, ...
IDTYPENLENGTH8,TY_STU_NAMETYPECLENGTH10,ENDOFTY_STU.TYPES:BEGINOFTY_TEA,TY_TEA_IDTYPENLENGTH8,TY_TEA_NAMETYPECLENGTH10,ENDOFTY_TEA.*嵌套结构体类型TYPESBEGINOFTY_CLASS.INCLUDETYPETY_STU.INCLUDETYPETY_TEAASCLASS_1_TEARENAMINGWITHSUFFIX_CLASS_1,TYPESENDOFTY_CLASS.DATAGV_CLASSTYPETY_CLASS....
data ERR_TEXT type STRING. data RESULT type I. try. RESULT = 1 / 0. catch cx_sy_arithmetic_error into MYREF. ERR_TEXT = MYREF->GET_TEXT( ). endtry. Handling exceptions as catchable runtime errors (向后兼容6.10) 此异常处理sap建议使用try...endtry代替(错误和异常类对应关系参见第5部分...
classZCL_POINTdefinitionpublicfinalcreate public.public section.dataXtypeI.methodsCONSTRUCTORimporting!IV_XtypeI!IV_YtypeI.private section.dataYtypeI.class-dataCOUNTtypeI.ENDCLASS.CLASSZCL_POINTIMPLEMENTATION.methodCONSTRUCTOR.me->x=iv_x.me->y=iv_y.count=count+1.endmethod.ENDCLASS. ...