Keyword
No. Keyword Meaning
1 abstract class or member showed method abstract properties
2 assert used for debugging
one basic 3 boolean data types, Boolean type
4 break advance out of a block of
one 5 byte elementary data type, the type byte
6 case used in the switch statement, a branch of which represents
7 catch in exception processing for capturing an abnormal
one 8 char basic data types, character type
9 class class
10 const reserved keywords, no specific meaning
11 continue Back at the beginning of a block
12 default default, for example, used in a switch statement, indicating a default branch
13 do used in the do-while loop structure of
one of the basic data types 14 double, double precision floating point type
15 else with in a conditional statement, indicates that the branch condition is not established when at
16 enum enumeration
17 extends show another type is a subtype of the type, where the common types of classes and interfaces
18 final for explaining the final attribute that identifies a class can not be derived subclassed, the method can not be covered or member, or value of members of a domain can not be changed
19 finally for handling exceptions for declaring a substantially certain to be executed to the blocks of statements
one of 20 float basic data types, single precision floating point type
21 for guiding an endless configuration word
22 goto reserved keywords, no specific meaning
23 if the conditional statement guide word
24 implements a show class implements a given interface
25 import indicate to access the specified class or package
26 instanceof used to test whether an object is an instance of a specified type Object
one of the basic data types 27 int, integer type
28 interface interfaces
one of the 29 long basic data types, long integer type
30 native used to declare a method is implemented by a computer-related languages (such as C / C ++ / FORTRAN language)
31 new objects to create a new instance of the
32 package bag
33 private An access control mode: the private mode
34 protected An access control mode: protected mode
35 public An access control mode: the common mode
36 return data returned from the method members
37 short one elementary data type, short integer type
38 static shown to have static properties
39 strictfp is used to declare FP_strict (single-precision or double-precision floating-point) arithmetic expression follows the IEEE 754 specification
40 super show reference current parent object type or supertype constructor
41 switch branch statement structure Words guide
42 synchronized code that indicates the need to synchronize execution
reference 43 this refers to the current instance of the object
44 throw thrown
The method of statement 45 throws members currently defined all exceptions thrown required
46 transient without statement of the members of the domain sequence
47 try attempt may throw an exception block
48 void declaration method does not return the value of the current member
49 volatile show two or more variables to be changed in synchronization
50 while in a loop structure with
Other
number Keyword Meaning
1 main primary importance
2 system method of the system
3 out occurs go
4 eclipse java programming software
5 scanner receives input
6 type Type
7 simple simple single body
8 match match
9 assess evaluate
10 equals determines whether the two strings equal to
11 index subscript
12 bug defect
13 debug debug
14 step step
15 error error
16 answer answer even
17 rate ratio
18 schedule table list
19 negative negative
20 customer customer buyer
21 total total number, of all the
22 array array
23 length length
24 sort packet ordering
25 primitive simple initial
26 reference with reference to prove the relationship
27 info report notification message
28 random nonce
29 insert embedded insert
30 compare comparative control
31 ignore ignore ignore
32 password encrypted password
33 change switching exchange
34 administrator administrator
initial start 35 initial
36 menu menu
37 login login register
38 document file
39 display the display
40 method Method streak
41 version version
42 parameter parameter
43 calculator calculates
44 change switching exchange
45 date date day
46 research investigation
47 operator operator
48 manage controls
49 search the search to find
50 upper above
the lower lower lower portion 51 is
52 is the last last
53 trim cut edit reducing
54 buffer storage buffer
55 score results
56 price Price
57 demo sample
58 sum and
59 num numeral
60 height height
61 weight weight
62 music music
63 computer PC
64 student student
65 total total, the umbrella, the entire
66 max maximum
67 min minimum
68 avg average
69 Add plus
70 Minus minus
71 multiply multiply
72 divide except
73 Monday, Monday
74 Tuesday Tuesday
75 Wednesday Wednesday
Thursday 76 Thursday
77 Friday Friday
78 Saturday Saturday
79 Sunday Sunday
80 January January
81 February February
82 March March
83 April April
84 May May
85 June June
86 July July
87 August August
88 September September
89 October October
90 November November
91 December December
92 spring spring and
93 summer summer and
94 autumn autumn
95 winter winter
Reproduced in CSDN bloggers " Liang Yunliang original article" The