ewStri
gBuffer
fori
tk0kwordle
gthk
charchwordcharAtk
chcharacha2326
resultappe
dch

retur
resulttoStri
g

publicclassTra
sposeexte
dsCipherpublicStri
ge
codeStri
gword
Stri
gBufferresult
ewStri
gBufferword
retur
resultreversetoStri
g

publicStri
gdecodeStri
gword
retur
e
codeword

publicclassTestE
crypt
publicvoidmai
Stri
gargv
Caesarcaesar
ewCaesar
Stri
gplai